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124342101 = 3313354251
BaseRepresentation
bin1110110100101…
…00111101010101
322122222020022000
413122110331111
5223312421401
620201025513
73036614262
oct732247525
9278866260
10124342101
1164208074
1235785299
131c9b7410
141272a269
15adb2186
hex7694f55

124342101 has 16 divisors (see below), whose sum is σ = 198381120. Its totient is φ = 76518000.

The previous prime is 124342037. The next prime is 124342123. The reversal of 124342101 is 101243421.

124342101 is a `hidden beast` number, since 1 + 243 + 421 + 0 + 1 = 666.

It is not a de Polignac number, because 124342101 - 26 = 124342037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124342181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176775 + ... + 177476.

It is an arithmetic number, because the mean of its divisors is an integer number (12398820).

Almost surely, 2124342101 is an apocalyptic number.

It is an amenable number.

124342101 is a deficient number, since it is larger than the sum of its proper divisors (74039019).

124342101 is a wasteful number, since it uses less digits than its factorization.

124342101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354273 (or 354267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124342101 is about 11150.8789339675. The cubic root of 124342101 is about 499.1212578626.

Adding to 124342101 its reverse (101243421), we get a palindrome (225585522).

It can be divided in two parts, 12434 and 2101, that added together give a triangular number (14535 = T170).

The spelling of 124342101 in words is "one hundred twenty-four million, three hundred forty-two thousand, one hundred one".

Divisors: 1 3 9 13 27 39 117 351 354251 1062753 3188259 4605263 9564777 13815789 41447367 124342101